7948120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 18303120

約数和(自身を除く): 10355000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4621, 9242, 18484, 23105, 36968, 46210, 92420, 184840, 198703, 397406, 794812, 993515, 1589624, 1987030, 3974060, 7948120]

約数ペア:

[(1, 7948120), (2, 3974060), (4, 1987030), (5, 1589624), (8, 993515), (10, 794812), (20, 397406), (40, 198703), (43, 184840), (86, 92420), (172, 46210), (215, 36968), (344, 23105), (430, 18484), (860, 9242), (1720, 4621)]